CN215825053U - Screw rod head abrasive band burnishing device - Google Patents
Screw rod head abrasive band burnishing device Download PDFInfo
- Publication number
- CN215825053U CN215825053U CN202121419813.6U CN202121419813U CN215825053U CN 215825053 U CN215825053 U CN 215825053U CN 202121419813 U CN202121419813 U CN 202121419813U CN 215825053 U CN215825053 U CN 215825053U
- Authority
- CN
- China
- Prior art keywords
- polishing wheel
- tensioning
- wheel
- driven
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a screw head abrasive belt polishing device which comprises a bracket main body, a driving polishing wheel, a driven polishing wheel and an abrasive belt, wherein the driving polishing wheel and the driven polishing wheel are arranged on one side of the bracket main body in parallel; the abrasive belt automatic polishing machine has the advantages that the outer peripheral walls of the driving polishing wheel and the driven polishing wheel are designed to be waist drum shapes, so that the abrasive belt can automatically run to the central positions of the driving polishing wheel and the driven polishing wheel under the condition of tensioning in the polishing working process and is always kept at the central positions, and the abrasive belt cannot axially float on the driving polishing wheel and the driven polishing wheel; through tests, the phenomenon that the abrasive belt axially moves on the driving polishing wheel and the driven polishing wheel can be effectively avoided even if the parallelism between the driving polishing wheel and the driven polishing wheel is not high.
Description
Technical Field
The utility model relates to polishing equipment, in particular to a screw rod head abrasive belt polishing device.
Background
Traditional screw rod head abrasive band burnishing device is in the polishing course of operation, the phenomenon that the abrasive band was play on initiative polishing wheel and driven polishing wheel axial often can appear, and this kind of phenomenon is more serious under the not accurate circumstances of degree of parallelism between initiative polishing wheel and the driven polishing wheel, and under this kind of abominable condition, operating personnel can effectively throw the screw rod head for the abrasive band, need adjust the position of screw rod head at any time and deal with, has improved operating personnel's actual intensity of labour by a wide margin.
In the abrasive belt polishing device, the influence of the tensioning of the abrasive belt on the polishing quality is obvious, the traditional tensioning structure is realized by adjusting and fixing the position of the driven polishing wheel on the support main body, although the abrasive belt can be tensioned, the tensioning force is limited due to the tensioning structure, and the tensioning cannot be performed sufficiently, so that the abrasive belt polishing quality and efficiency are influenced, and the labor intensity of operators is increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a screw head abrasive belt polishing device, wherein an abrasive belt of the screw head abrasive belt polishing device does not have the phenomenon of axial movement on a driving polishing wheel and a driven polishing wheel.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a screw rod head abrasive belt polishing device comprises a support main body, a driving polishing wheel and a driven polishing wheel which are arranged on one side of the support main body in parallel, and an abrasive belt arranged on the driving polishing wheel and the driven polishing wheel in a tensioning mode, and is characterized in that: the outer peripheral walls of the driving polishing wheel and the driven polishing wheel are designed to be waist-drum-shaped structures.
The screw head abrasive belt polishing device also comprises at least one tensioning mechanism, wherein the tensioning mechanism consists of a tensioning wheel, a tensioning auxiliary shaft, a connecting rod, a tensioning adjusting shaft, a tensioning adjusting ring and a locking ring, the peripheral wall of the tensioning wheel is designed into a waist drum-shaped structure, the tensioning adjusting shaft is arranged on the bracket main body in a penetrating way, one end of the tensioning adjusting shaft is connected with one end of the connecting rod through a key, the other end of the connecting rod is connected with one end of the tensioning auxiliary shaft, the tensioning auxiliary shaft is connected with the tensioning wheel through a bearing, the tensioning wheel, the driving polishing wheel and the driven polishing wheel are positioned on the same side, the central axis of the tensioning wheel is parallel to the central axes of the driving polishing wheel and the driven polishing wheel, the tensioning adjusting ring is sleeved on the tensioning adjusting shaft and is connected with the driving polishing wheel and the driven polishing wheel through a key, the tensioning adjusting ring is positioned at the other side of the bracket main body, the locking ring is sleeved at the other end of the tensioning adjusting shaft, force is applied to the tensioning adjusting ring to rotate, the tensioning adjusting shaft is driven to rotate together with the connecting rod, the position of the tensioning wheel relative to the tensioning adjusting shaft is raised or lowered to tension the abrasive belt, and the locking ring locks the tensioning adjusting ring between the locking ring and the other side of the bracket main body. The peripheral wall of the tension wheel is designed to be waist drum-shaped, the abrasive belt can automatically run to the central positions of the driving polishing wheel, the driven polishing wheel and the tension wheel under the condition of tension in the polishing working process and is always kept at the central position, and the abrasive belt cannot axially float on the driving polishing wheel, the driven polishing wheel and the tension wheel; the height position of the tensioning wheel can be adjusted by rotating the tensioning adjusting ring, so that the tensioning torque is effectively ensured, the effective tensioning of the abrasive belt is realized, and a solid foundation is laid for improving the polishing quality and efficiency; the height position of the tension wheel can be adjusted at any time, so that the abrasive belt does not need to be replaced under the condition that the abrasive belt is used and loosened for a long time, and the abrasive belt can be tensioned again for continuous use by adjusting the height position of the tension wheel.
The central axes of the tensioning adjusting shaft and the tensioning auxiliary shaft are parallel to the central axis of the driving polishing wheel, so that the parallelism between the tensioning wheel and the driving polishing wheel as well as the parallelism between the tensioning wheel and the driven polishing wheel can be better.
The tensioning adjusting ring is provided with an adjusting handle convenient to operate. The setting of adjustment handle has made things convenient for operating personnel's application of force to the tensioning adjustable ring and has made the tensioning adjustable ring rotate.
The locking ring is provided with a locking handle which is convenient to operate. The arrangement of the locking handle facilitates the application of force to the locking ring by an operator to enable the locking ring to be locked or unlocked.
The locking ring is a locking nut, and the other end of the tensioning adjusting shaft is provided with an external thread matched with the locking nut. The locking nut is selected, so that the locking force is good, and the use is convenient.
And annular flanges with the outer diameter larger than the diameter of the shaft ends of the driving polishing wheel, the driven polishing wheel and the tensioning wheel are arranged on the shaft ends of the driving polishing wheel, the driven polishing wheel and the tensioning wheel, which are respectively back to the bracket main body. The annular flange is convenient to clamp when processing respective inner holes of the driving polishing wheel, the driven polishing wheel and the tension wheel, so that respective outer peripheral walls of the driving polishing wheel, the driven polishing wheel and the tension wheel cannot be damaged.
The screw head abrasive belt polishing device further comprises a motor, wherein the motor is installed on the other side of the support main body and is coaxial with the driving polishing wheel, and an output shaft of the motor is connected with the driving polishing wheel.
The shaft end surface of the driving polishing wheel facing the bracket main body is coaxially provided with a trumpet-shaped positioning part, a mounting seat is arranged on one side of the bracket main body in a clinging manner, a mounting cavity matched with the output end face of the motor is arranged at one end of the mounting seat facing the bracket main body, the other end of the mounting seat back to the bracket main body is provided with a positioning hole matched with the positioning part, the positioning hole is communicated with the mounting cavity, the bracket main body is provided with a through hole corresponding to the mounting cavity in position, the output end surface of the motor passes through the through hole and is fixedly connected with the cavity bottom of the mounting cavity, the small end of the positioning part passes through the positioning hole to be abutted against the output end face of the motor, the output shaft of the motor penetrates through the inner hole of the positioning part to be connected with the driving polishing wheel. The output end face of the motor penetrates through the through hole to be fixedly connected with the cavity bottom of the mounting cavity, so that the good verticality of the motor and the driving polishing wheel is ensured, and the parallelism between the driving polishing wheel and the driven polishing wheel is ensured.
The support main part on run through and be provided with the driven shaft, the driven shaft pass through the bearing and be connected with driven polishing wheel, the central axis of driven shaft be on a parallel with the central axis of initiative polishing wheel, guaranteed the depth of parallelism between initiative polishing wheel and the driven polishing wheel.
Compared with the prior art, the utility model has the advantages that:
1) the outer peripheral walls of the driving polishing wheel and the driven polishing wheel are designed to be waist drum-shaped, so that the abrasive belt can automatically run to the central positions of the driving polishing wheel and the driven polishing wheel under the condition of tensioning in the polishing process and is always kept at the central positions, and the abrasive belt cannot axially float on the driving polishing wheel and the driven polishing wheel.
2) Through tests, the phenomenon that the abrasive belt axially moves on the driving polishing wheel and the driven polishing wheel can be effectively avoided even if the parallelism between the driving polishing wheel and the driven polishing wheel is not high.
Drawings
FIG. 1 is a schematic view of the overall structure of a screw head belt polishing device of the present invention;
FIG. 2 is a schematic view of the overall structure of the screw head belt polishing apparatus of the present invention;
FIG. 3 is a schematic exploded view of a first embodiment of the present invention;
FIG. 4 is a schematic diagram of an exploded structure of a screw head belt polishing device of the present invention;
FIG. 5 is a side view of an active polishing wheel in the screw head belt polishing apparatus of the present invention;
FIG. 6 is a side view of a driven polishing wheel in the screw head belt polishing apparatus of the present invention;
fig. 7 is a side view of a tension wheel in the screw head belt sander of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
The utility model provides a screw head abrasive belt polishing device, which comprises a support main body 11, a support base 12 for supporting the support main body 11, a driving polishing wheel 2 and a driven polishing wheel 3 which are arranged on one side of the support main body 11 in parallel, an abrasive belt (not shown in the figure) arranged on the driving polishing wheel 2 and the driven polishing wheel 3 in a tensioning mode, and a motor 5, wherein the support main body 11 is arranged on the top of the support base 12, the motor 5 is arranged on the other side of the support main body 11, the motor 5 is coaxial with the driving polishing wheel 2, an output shaft 51 of the motor 5 is connected with the driving polishing wheel 2, and the outer peripheral walls of the driving polishing wheel 2 and the driven polishing wheel 3 are designed into a waist drum-shaped structure 8. Because the peripheral walls of the driving polishing wheel 2 and the driven polishing wheel 3 are designed to be waist drum-shaped, the abrasive belt can automatically run to the central positions of the driving polishing wheel 2 and the driven polishing wheel 3 under the condition of tensioning in the polishing process and is always kept at the central position, and the abrasive belt cannot axially float on the driving polishing wheel 2 and the driven polishing wheel 3; tests show that even under the condition that the parallelism between the driving polishing wheel 2 and the driven polishing wheel 3 is not high, the phenomenon that the abrasive belt axially moves on the driving polishing wheel 2 and the driven polishing wheel 3 can be effectively avoided.
In this embodiment, the screw head belt polishing device further includes two tensioning mechanisms 6, each tensioning mechanism 6 is composed of a tensioning wheel 61, a tensioning auxiliary shaft 62, a connecting rod 63, a tensioning adjusting shaft 64, a tensioning adjusting ring 65 and a locking ring 66, the peripheral wall of the tensioning wheel 61 is designed into a waist drum-shaped structure 8, the tensioning adjusting shaft 64 is arranged on the bracket main body 11 in a penetrating manner, one end of the tensioning adjusting shaft 64 is connected with one end of the connecting rod 63 through a key, the other end of the connecting rod 63 is connected with one end of the tensioning auxiliary shaft 62, the tensioning auxiliary shaft 62 is connected with the tensioning wheel 61 through a bearing, the tensioning wheel 61, the driving polishing wheel 2 and the driven polishing wheel 3 are located on the same side, the central axis of the tensioning wheel 61 is parallel to the central axes of the driving polishing wheel 2 and the driven polishing wheel 3, the tensioning adjusting ring 65 is sleeved on the tensioning adjusting shaft 64 and connected with the two through a key, the tensioning adjusting ring 65 is located on the other side of the bracket main body 11, the locking ring 66 is sleeved on the other end of the tension adjusting shaft 64, the tension adjusting ring 65 exerting force on the tension adjusting ring 65 rotates to drive the tension adjusting shaft 64 and the connecting rod 63 to rotate, so that the position of the tension wheel 61 relative to the tension adjusting shaft 64 is raised or lowered to tension the abrasive belt, and the locking ring 66 locks the tension adjusting ring 65 between the locking ring 66 and the other side of the bracket main body 11. The peripheral wall of the tension wheel 61 is designed to be waist drum-shaped, so that the abrasive belt can automatically run to the central positions of the driving polishing wheel 2, the driven polishing wheel 3 and the tension wheel 61 under the condition of tension in the polishing process and is always kept at the central positions, and the abrasive belt cannot axially float on the driving polishing wheel 2, the driven polishing wheel 3 and the tension wheel 61; the height position of the tensioning wheel 61 can be adjusted by rotating the tensioning adjusting ring 65, so that the tensioning moment is effectively ensured, the effective tensioning of the abrasive belt is realized, and a solid foundation is laid for improving the polishing quality and efficiency; the height position of the tension wheel 61 can be adjusted at any time, so that the abrasive belt does not need to be replaced under the condition that the abrasive belt is used and loosened for a long time, and the abrasive belt can be tensioned again for continuous use by adjusting the height position of the tension wheel 61.
In the present embodiment, the central axes of the tension adjusting shaft 64 and the tension auxiliary shaft 62 are parallel to the central axis of the driving polishing wheel 2, which enables the tension wheel 61 to be more parallel to the driving polishing wheel 2 and the driven polishing wheel 3.
In this embodiment, the tension adjusting ring 65 is provided with an adjusting handle 67 for easy operation, the locking ring 66 is provided with a locking handle 68 for easy operation, the locking ring 66 is a locking nut, and the other end of the tension adjusting shaft 64 is provided with an external thread matching with the locking nut. The adjusting handle 67 is convenient for an operator to apply force to the tensioning adjusting ring 65 to enable the tensioning adjusting ring 65 to rotate, and the locking handle 68 is convenient for the operator to apply force to the locking ring 66 to enable the locking ring 66 to be locked or unlocked; the locking nut is selected, so that the locking force is good, and the use is convenient.
In the present embodiment, the driving polishing wheel 2, the driven polishing wheel 3, and the tension wheel 61 are each provided with an annular flange 7 having an outer diameter larger than the diameter of the shaft end thereof at the shaft end facing away from the holder main body 11. The annular flange 7 is convenient for clamping when processing the respective inner holes of the driving polishing wheel 2, the driven polishing wheel 3 and the tension wheel 61, so that the respective outer peripheral walls of the driving polishing wheel 2, the driven polishing wheel 3 and the tension wheel 61 cannot be damaged.
In this embodiment, a horn-shaped positioning portion 21 is coaxially disposed on an axial end surface of the active polishing wheel 2 facing the support body 11, a mounting seat 13 is disposed on one side of the support body 11 in a close-fitting manner, a mounting cavity 14 adapted to an output end surface 52 of the motor 5 is disposed at one end of the mounting seat 13 facing the support body 11, a positioning hole 15 adapted to the positioning portion 21 is disposed at the other end of the mounting seat 13 facing away from the support body 11, the positioning hole 15 is communicated with the mounting cavity 14, a through hole 16 corresponding to the mounting cavity 14 is disposed on the support body 11, the output end surface 52 of the motor 5 passes through the through hole 16 and is fixedly connected to a cavity bottom of the mounting cavity 14, a small end of the positioning portion 21 passes through the positioning hole 15 and abuts against the output end surface 52 of the motor 5, and an output shaft 51 of the motor 5 passes through an inner hole of the positioning portion 21 and is in key connection with the active polishing wheel 2. The output end surface 52 of the motor 5 penetrates through the through hole 16 to be fixedly connected with the cavity bottom of the mounting cavity 14, so that the better verticality of the motor 5 and the driving polishing wheel 2 is ensured, and the parallelism between the driving polishing wheel 2 and the driven polishing wheel 3 is ensured.
In the embodiment, the driven shaft 31 penetrates through the bracket main body 11, the driven shaft 31 is connected with the driven polishing wheel 3 through a bearing, and the central axis of the driven shaft 31 is parallel to the central axis of the driving polishing wheel 2, so that the parallelism between the driving polishing wheel 2 and the driven polishing wheel 3 is ensured.
Claims (10)
1. A screw rod head abrasive belt polishing device comprises a support main body, a driving polishing wheel and a driven polishing wheel which are arranged on one side of the support main body in parallel, and an abrasive belt arranged on the driving polishing wheel and the driven polishing wheel in a tensioning mode, and is characterized in that: the outer peripheral walls of the driving polishing wheel and the driven polishing wheel are designed to be waist-drum-shaped structures.
2. A screw head belt polishing apparatus according to claim 1, wherein: the screw head abrasive belt polishing device also comprises at least one tensioning mechanism, wherein the tensioning mechanism consists of a tensioning wheel, a tensioning auxiliary shaft, a connecting rod, a tensioning adjusting shaft, a tensioning adjusting ring and a locking ring, the peripheral wall of the tensioning wheel is designed into a waist drum-shaped structure, the tensioning adjusting shaft is arranged on the bracket main body in a penetrating way, one end of the tensioning adjusting shaft is connected with one end of the connecting rod through a key, the other end of the connecting rod is connected with one end of the tensioning auxiliary shaft, the tensioning auxiliary shaft is connected with the tensioning wheel through a bearing, the tensioning wheel, the driving polishing wheel and the driven polishing wheel are positioned on the same side, the central axis of the tensioning wheel is parallel to the central axes of the driving polishing wheel and the driven polishing wheel, the tensioning adjusting ring is sleeved on the tensioning adjusting shaft and is connected with the driving polishing wheel and the driven polishing wheel through a key, the tensioning adjusting ring is positioned at the other side of the bracket main body, the locking ring is sleeved at the other end of the tensioning adjusting shaft, force is applied to the tensioning adjusting ring to rotate, the tensioning adjusting shaft is driven to rotate together with the connecting rod, the position of the tensioning wheel relative to the tensioning adjusting shaft is raised or lowered to tension the abrasive belt, and the locking ring locks the tensioning adjusting ring between the locking ring and the other side of the bracket main body.
3. A screw head belt polishing apparatus according to claim 2, wherein: the central axes of the tension adjusting shaft and the tension auxiliary shaft are parallel to the central axis of the driving polishing wheel.
4. A screw head belt polishing apparatus according to claim 2 or 3, characterized in that: the tensioning adjusting ring is provided with an adjusting handle convenient to operate.
5. The screw head belt polishing apparatus according to claim 4, wherein: the locking ring is provided with a locking handle which is convenient to operate.
6. A screw head belt polishing apparatus according to claim 5, wherein: the locking ring is a locking nut, and the other end of the tensioning adjusting shaft is provided with an external thread matched with the locking nut.
7. A screw head belt polishing apparatus according to claim 2, wherein: and annular flanges with the outer diameter larger than the diameter of the shaft ends of the driving polishing wheel, the driven polishing wheel and the tensioning wheel are arranged on the shaft ends of the driving polishing wheel, the driven polishing wheel and the tensioning wheel, which are respectively back to the bracket main body.
8. A screw head belt polishing apparatus according to claim 2, wherein: the screw head abrasive belt polishing device further comprises a motor, wherein the motor is installed on the other side of the support main body and is coaxial with the driving polishing wheel, and an output shaft of the motor is connected with the driving polishing wheel.
9. A screw head belt polishing apparatus according to claim 8, wherein: the shaft end surface of the driving polishing wheel facing the bracket main body is coaxially provided with a trumpet-shaped positioning part, a mounting seat is arranged on one side of the bracket main body in a clinging manner, a mounting cavity matched with the output end face of the motor is arranged at one end of the mounting seat facing the bracket main body, the other end of the mounting seat back to the bracket main body is provided with a positioning hole matched with the positioning part, the positioning hole is communicated with the mounting cavity, the bracket main body is provided with a through hole corresponding to the mounting cavity in position, the output end surface of the motor passes through the through hole and is fixedly connected with the cavity bottom of the mounting cavity, the small end of the positioning part passes through the positioning hole to be abutted against the output end face of the motor, the output shaft of the motor penetrates through the inner hole of the positioning part to be connected with the driving polishing wheel.
10. A screw head belt polishing apparatus according to claim 2, wherein: the support main body is provided with a driven shaft in a penetrating mode, the driven shaft is connected with the driven polishing wheel through a bearing, and the central axis of the driven shaft is parallel to the central axis of the driving polishing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419813.6U CN215825053U (en) | 2021-06-24 | 2021-06-24 | Screw rod head abrasive band burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419813.6U CN215825053U (en) | 2021-06-24 | 2021-06-24 | Screw rod head abrasive band burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825053U true CN215825053U (en) | 2022-02-15 |
Family
ID=80190589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419813.6U Active CN215825053U (en) | 2021-06-24 | 2021-06-24 | Screw rod head abrasive band burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305700A (en) * | 2021-06-24 | 2021-08-27 | 海天塑机集团有限公司 | Screw rod head abrasive band burnishing device |
-
2021
- 2021-06-24 CN CN202121419813.6U patent/CN215825053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305700A (en) * | 2021-06-24 | 2021-08-27 | 海天塑机集团有限公司 | Screw rod head abrasive band burnishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215825053U (en) | Screw rod head abrasive band burnishing device | |
| US2519542A (en) | Sanding attachment for drill presses | |
| CN211464977U (en) | Tool for cutting workpiece | |
| CN213765275U (en) | Polishing and grinding device for hardware | |
| CN113305700A (en) | Screw rod head abrasive band burnishing device | |
| CN214490170U (en) | Work fixture for magnetic shoe machining and grinding machine using same | |
| CN219052992U (en) | Cylinder head inner hole machining device | |
| CN114952458B (en) | Device and method for adjusting crystal bar positive crystal direction barreling machining | |
| US4507895A (en) | Radially adjustable internal grinder | |
| US2453020A (en) | Lathe grinding device | |
| CN207239194U (en) | Shaft-like workpiece axial direction positioning device and shaft-like workpiece machining tool | |
| EP1536916B1 (en) | An inherently balanced spindle for tool heads used in calibrating, smootihing orpolishing natural stone slabs and/or ceramic tiles | |
| CN208196392U (en) | A kind of Novel grinding machine tailstock and cylindrical grinder | |
| CN221560681U (en) | Auxiliary fixture for polishing sound tube | |
| CN220389072U (en) | Grinding clamp | |
| CN220260522U (en) | Outer circle polishing device used on common horizontal lathe | |
| CN220827664U (en) | Pavement cutting machine | |
| CN220881901U (en) | Cylinder sleeve grinding device | |
| CN213945970U (en) | Screw polishing device | |
| CN219725787U (en) | Angle coping device | |
| CN218487928U (en) | Surface grinding device for steel pipe machining | |
| CN219747299U (en) | Polisher for bearing ring | |
| CN220330915U (en) | Hardware surface machining device | |
| CN212341054U (en) | Self-rotating clamp | |
| CN221658874U (en) | Agricultural machinery accessory grinding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |